If --bcl is set as an option, str isn't casted into an int

[nicodoggie]

Prerequisites

• [ x] Did you read FAQ section in readme.md?
• [ x] Did you test with the latest releases or commit ?
• [x ] Did you search for existing issues in Issues?

Description

If --bcl is passed as an argument instead as from interactive mode, it isn't parsed as an integer properly a TypeError further down the line

Steps to Reproduce

1. Run PixivUtil2.py in tags.txt mode with --bcl (example python /home/ensu/.local/share/PixivUtil2/PixivUtil2.py -s 7 --bcl=1000)

Expected behavior: Download images from pixiv with bookmark count configured

Actual behavior: Crash

Log file: snipped to the specific issue

python[40400]:     url = PixivHelper.generate_search_tag_url(tags,
python[40400]:           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
python[40400]:   File "/home/ensu/.local/share/PixivUtil2/PixivHelper.py", line 938, in generate_search_tag_url
python[40400]:     if blt is not None and blt > 0:
python[40400]:                            ^^^^^^^
python[40400]: TypeError: '>' not supported between instances of 'str' and 'int'
python[40400]: Unknown Error, please check the log file: (<class 'TypeError'>, TypeError("'>' not supported between instances of 'str' and 'int'"), <traceback object at 0x73fed4fa57c0>)

Versions

PixivDownloader2 version 20230105